v0.2.1 - patch prompt for apptainer/singularity runners

This looks like a lot of changes but besides #23 it is mostly doc updates and fixing up (and testing) the man-gen github action which broke when I put in a branch protection rule on main.

What's Changed

• need to unset PROMPT_COMMAND for either singularit or apptainer by @tomeichlersmith in #23
• Bump actions/upload-pages-artifact from 1 to 2 by @dependabot in #24
• update man page updater to create a PR by @tomeichlersmith in #25
• make github action that generates manual work by @tomeichlersmith in #27
• Auto Man Page Update by @github-actions in #29
• Docs update by @tomeichlersmith in #30
• Auto Man Page Update by @github-actions in #31

New Contributors

• @dependabot made their first contribution in #24
• @github-actions made their first contribution in #29

Full Changelog: v0.2.0...v0.2.1